How Solar Water Heaters Work?
Instead of fully relying on gas or grid, efficient solar water heaters can gather up to 80% of their energy requirements from the sun. These systems work by transferring heat to water, directly or indirectly, and the water gets stored in a tank or immediately used (as in the case of tankless hot water). How solar water heaters work Because of free energy coming from the sun for most days of the year, it makes sense